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The Saturn PCB Toolkit is the best resource for PCB related calculations you can find.8 S* I3 n1 a; a2 S% A( {
It incorporates many features that PCB designers and engineers are in regular need of like current capacity of a PCB trace, via current, differential pairs and much more. Please download our PCB Toolkit today for free and enjoy!
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Saturn PCB Toolkit V5.1 Setup.part1.rar
(1.39 MB, 下载次数: 774)
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Saturn PCB Toolkit V5.1 Setup.part2.rar
(1.39 MB, 下载次数: 772)
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Saturn PCB Toolkit V5.1 Setup.part3.rar
(1.39 MB, 下载次数: 719)
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Saturn PCB Toolkit V5.1 Setup.part4.rar
(1.39 MB, 下载次数: 698)
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Saturn PCB Toolkit V5.1 Setup.part5.rar
(1.15 MB, 下载次数: 682)
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) g7 Z# b( y4 M1 a, w4 M$ jProgram includes:; V4 I8 e% c& i# A9 S1 E
PCB Via Current Calculator per IPC-2152" E- C% W) f7 l! }0 {8 Y% l
Calculates the current a via needs to raise its temperature over ambient per IPC-2152.
8 l9 |1 ]/ b$ k- }7 q- ]: L* [1 w1 bOther via properties include:. R; b: X% R9 {& V0 @, K
Via capacitance. `0 _/ g% G* f- D5 a8 i7 c3 f: n
Via inductance0 {" ^0 n3 S% d( n" ~
Via impedance
7 f& v8 i$ ~+ v% QVia step response
% N5 o0 g* @( j( i* t% Q, u( yVia DC resistance
& ~. D Y5 L( f7 K% g/ i2 Z% O UVia impedance
5 s( O8 e& f1 ?' l/ g5 m- _Via resonant frequency
6 a" U1 c! g7 W) k# d" }PCB Trace Width Calculator & PCB Trace Resistance Calculator per IPC-21524 F# C, c$ A0 l$ u8 }
Calculates the current a conductor needs to raise its temperature over ambient
: c" E% h% Z* D1 A$ H- E/ rper IPC-2152. Now also calculates DC resistance with temperature compensation.
7 |9 x( t- L5 cOther conductor properties include:) f9 `; v. H; @) |0 R) [% T' C
Conductor skin depth2 v0 z; @: k4 T' y* ]: M6 b4 @
Conductor voltage drop+ X+ k z) u0 r/ q3 Q2 O8 N1 K
Conductor DC resistance
' P3 L! v8 e$ t- S4 V! ?3 bConductor power dissipation
' B6 }+ R5 g+ u$ V) X& u7 _Bandwidth Calculator & Max PCB Trace Length Calculator; _4 \& W( c; r5 [( }) `
Calculates the bandwidth of a digital signal and maximum trace length, using the IPC-2251 method or the , [* N8 u+ F3 q6 s9 k N/ D
frequency domain method, for transmission line effects.3 ]. x' U' i* z" S
Wavelength calculator for given frequency.( v3 f6 f8 U6 Y' ~, F
Differential Pair Impedance Calculator0 q5 j9 \% @# h8 }: H5 Q5 j
Calculates the differential pair impedance of a balanced line.
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. Z. q* R1 H( z3 q! gPCB Padstack Calculator* J1 r: B9 @7 j! I- Y, d
Calculates the outer and inner layer diameters of a padstack given the drill size.
6 T, i9 V3 g% _" `BGA land calculator based on the IPC-7351A specification.2 {1 `2 u+ ~ I, P5 v
Mechanical Data$ D8 {$ W3 T: h+ W
Calculates wire diameter for a given AWG gauge.
& m) f F# b. ?- c2 I4 ?% XDrill chart with imperial and metric diameters.0 K4 Y s1 D) k$ |
Imperial screw thread size chart.' _* \9 P7 K0 V2 I& Q
Minimum PCB Conductor Spacing Chart
- ]7 Y8 Q& P2 d- T! R3 ^2 YCalculates minimum conductor spacing's using peak AC or DC voltage based on IPC-2221A data.- F/ N. R# O9 D* @2 X: ?
PCB conductor Impedances
5 O4 b- n6 g' V7 F2 ?6 @0 _Calculates impedance of a PCB Microstrip or PCB Stripline.
, k9 d0 c4 u7 l# t4 s! L$ f2 U% BInductance of a microstrip* \+ x! i/ u& b; ]2 x
Capacitance of a microstrip! F. @9 B0 G) v4 s$ R7 `+ L- G
Propagation delay of a microstrip8 N+ v$ C6 Y1 Z. y
Units Conversion Data
) Z; S2 r: H0 z/ _- o- q, p4 GConverts mm to mils and C to F.
1 T( A( z c; \Embedded units chart for reference.3 g/ T' l& r' A: S
Planar Inductor Calculator" I3 j) i$ a4 x- p# V! p8 ]" z0 n
Calculates the inductance of a planar PCB spiral inductor.2 E2 k) c/ ~. |7 d" y3 T3 x9 @4 R
Power Delivery System Impedance Calculator% b5 Q. d1 `: y) ]% U
Calculates the target impedance of a PDN.. y! J2 p9 M4 a/ w/ i
Thermal Resistance Calculator
, \5 c% I( f. \( r& x3 ]Calculates the junction temperature of a device using thermal resistance.. g# V' E6 s8 R0 u
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发表于 2010-6-12 09:17
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反对！
楼主
发表于 2010-6-12 19:26
谢谢!还不知道怎么用
